Posted inPalo Alto
Paloalto DNS Sinkhole
使用DNS sinkhole將已知有問題的Domain更換Lookback IP, 避免用戶不小心進入有害的網址 在Anti-Spyware新增一個Profile名為DNS-Sinkhole 在外出Internet的Rule裏使用剛才建立的DNS-Sinkhole profile 更新一下, 需要D...
GNS3 + Ubuntu
sudo add-apt-repository ppa:gns3/ppa sudo apt update sudo apt install gns3-gui gns3-server sudo dpkg --add-architecture i386 sudo apt update sudo apt ...
Posted inNetwork
EVE-ng error
netio error: unable to open NETMAP: No such file or directory touch /opt/unetlab/addons/iol/bin/NETMAP And then try again in WebGUI /opt/unetlab/data/...
Posted inWindows
PRTG windows wmi permission
Add user to below group Get-WmiObject -Namespace "root\cimv2" -Class Win32_LogicalDisk -ComputerName REMOTE_HOST -Credential DOMAIN\User
Posted inSophos XG Firewall
Sophos firewall XG nat 即時生效
剛測試的時候, 覺得Sophos為什麼NAT的設定好像有問題, 原來是要重設session才能生效 conntrack -D or conntrack -D -s {source pc ip}
Posted inMySQL
SQL Backup with email alert
在左邊Toolbox -> Maintenance Plan Tasks尋找Back Up Database Task, 然後Drop it到右邊窗格 Double Click Back Up Database Task, 以下備份設定, 請根據需要修改和設定 Toolbox -> Ma...
Posted inLinux
MailCleaner OVA default password
MailCleaner預設的密碼這這個 root MCPassw0rd 不過Console的keymap不同, 我是用US Keyboard, 等於輸入以下密碼 root :CPqssz)rd Default IP 192.168.1.101
Posted inLinux
Nginx Reverse Proxy for multiple servers
Nginx Web server 192.168.0.214 Wordpress 192.168.0.211 Zimbra web email 192.168.0.213 apt install nginx vi /etc/nginx/conf.d/local_domains.conf...
Zimbra using SocketLabs as external SMTP
由於家用ISP會Block 25 port而無發外寄郵件, 所以改用外部SMTP, 一個月2000封對於本人已經很足夠 https://cp.socketlabs.com/ 一定要先Add sending domain, 沒有驗證的domain寄不出的 其實只需要Verify via ...
Posted inZimbra
Ubuntu 18.04 Zimbra behind NAT
Can't receive self domain email behind NAT status=deferred (delivery temporarily suspended: connect to mail.mydomain.com[202.xx.xx.xx]:7025: Connectio...